Owners Manual

Table 17. mSATA Support

Feature Specification

with Express Card I/O and Discrete Graphic

Configuration

No mSATA support on both Latitude E5440 and Latitude

E5540.

for other configurations mSATA is supported on both Latitude E5440 and Latitude

E5540.

without Express Card I/O on Discrete

Graphic and all UMA Graphic Configurations

• Supports mSATA and WWAN on Latitude E5440

• Supports mSATA on Latitude E5540.

Table 18. Audio

Feature Specification

Type four-channel high definition audio

Controller Realtek ALC3226

Stereo conversion 24-bit (analog-to-digital and digital-to-analog)

Interface:

Internal high definition audio

External microphone-in/stereo headphones/external speakers

connector

Speakers two

Internal speaker amplifier 1W (RMS) per channel

Volume controls hot keys for volume control and mute control

Table 19. Video

Feature Specification

Type integrated on system board

Controller

UMA Intel HD Graphics 4600

Discrete Nvidia GeForce (N14M-GE) Discrete Graphics Card, 2 GB

Graphics

Table 20. Communications

Feature Specification

Network adapter 10/100/1000 Mb/s Ethernet (RJ-45)

Wireless

• Internal wireless local area network (WLAN)

• Wireless wide area network (WWAN) (E5440 only)